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  1. #include <iostream>
  2. #include <cstdlib>
  3. #include <cmath>
  4. using namespace std;
  5.  
  6. int srednia(int tab[],int elementy)
  7. {
  8.     int suma=0;
  9.     float srednia=0;
  10.     for (int i=0; i<elementy; i++)
  11.     {
  12.         suma+=tab[i];
  13.     }
  14.     srednia=suma/elementy;
  15.     return srednia;
  16. }
  17. int najblizej(int tab[], int srednia, int elementy)
  18. {
  19.     int mini=100;
  20.     int wartosc=0;
  21.     for (int i=0; i<elementy; i++)
  22.     {
  23.         if (mini>abs(srednia-tab[i]))
  24.         {
  25.             mini=abs(srednia-tab[i]);
  26.             wartosc=tab[i];
  27.         }
  28.     }
  29.     return wartosc;
  30. }
  31. int main()
  32. {
  33.     int testy, ilosc;
  34.     int tab[100];
  35.     cin>>testy;
  36.     for (int i=0; i<testy; i++)
  37.     {
  38.         cin>>ilosc;
  39.         int j=0;
  40.         while (ilosc!=0)
  41.         {
  42.             cin>>tab[j];
  43.             ilosc--;
  44.             j++;
  45.         }
  46.         cout<<najblizej(tab, srednia (tab,j), j)<<endl;
  47.     }
  48.     return 0;
  49. }
  50.  
Success #stdin #stdout 0s 15232KB
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https://ideone.com/RKkDnG
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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